What environmental condition limits the survival of Southern Chinch Bug?

The survival of the Southern Chinch Bug is most significantly affected by heavy freezes. This particular pest, which thrives in warmer climates, struggles to survive when temperatures drop significantly. Heavy freezing temperatures create conditions that are detrimental to the bug's life cycle, leading to mortality rates that are notably higher during winter months or in regions where cold temperatures occur.

While Southern Chinch Bugs can tolerate some environmental stresses, extreme cold directly impacts their ability to survive, reproduce, and ultimately maintain their populations. Other environmental factors, such as high humidity or extreme heat, may influence their activity levels and population dynamics but do not pose as significant a threat to their survival as freezing temperatures do. Heavy rainfall can also affect them by creating wet conditions that may facilitate fungal diseases but is less impactful than the lethal nature of freezing temperatures on their resilience and reproduction.